Synopsis
Haruka and Toumi have been living as family ever since their respective older sister and older brother got married.
While Haruka has been cherishing Toumi as her little brother, Toumi has…
A certain holy night moment that changes the relationship between these two.
21 pages of manga + 2 bonus pages
※The intimate scenes contain male-oriented expressions
・White line censoring
・Cross-sections/moaning with voiced consonants/creampie included
Get “I Thought She Was My Big Sister” on DLsite
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Related Tags:
Creampie | Pure Love | Clothed | Glasses | sweet romance
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